* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
      "Helvetica Neue", Arial, sans-serif;
    background-color: #f4f4f4;
  }
  
  .container {
    display: flex;
    max-height: 100vh;
  }
  
  /* 左侧导航栏 */
  .sidebar {
    width: 400px;
    background-color: white;
    padding: 80px 70px;
    border-right: 1px solid #eee;
    height: 100vh;
  }
  
  .nav-item {
    padding: 15px 20px;
    margin: 20px 0;
    cursor: pointer;
    border-radius: 30px;
    font-size: 18px;
    color: #333;
  }
  
  .nav-item:hover {
    background-color: #f7f7f7;
  }
  .nav-item.active {
    background-color: #00000008;
    /* color: #000; */
    font-weight: 600;
  } 


  a:-webkit-any-link {
    text-decoration: none;
}


/* 
.content-grid {
  padding: 1.25rem 1.875rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.25rem;
  width: 100%;
  overflow-y: auto;
}



.card-content {
  padding: 12px;
}

.card-text {
  font-size: 14px;
  color: #000;
  margin-bottom: 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
}

.username {
  font-size: 12px;
  color: #666;
}

.like-count {
  display: flex;
  align-items: center;
  gap: 4px;
  color: #666;
  font-size: 12px;
}
.myVideo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
} */



input:focus {
  outline: none;
}
textarea:focus {
  outline: none;
  border: 1px solid #eee;
}